| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 05/18/2011 | EP2321855A1 An electrical power distribution installation |
| 05/18/2011 | CN201839224U Power supply and distribution system for building |
| 05/18/2011 | CN201839223U Zero-voltage transition inverter circuit of brushless DC motor |
| 05/18/2011 | CN201839222U Self-adaptation commutation-integral regulating logic circuit of high-frequency link matrix type inverter |
| 05/18/2011 | CN201839221U IGBT (Insulated Gate Bipolar Transistor) high-power inversion module group |
| 05/18/2011 | CN201839220U Double water-cooling over-large current rectifying assembly |
| 05/18/2011 | CN201839219U High-voltage DC (direct current) power transmission topological structure without transformer |
| 05/18/2011 | CN201839218U Low-power consumption three-phase power circuit and application thereof |
| 05/18/2011 | CN201839217U Remote control power converter |
| 05/18/2011 | CN201839215U High-frequency high-tension switch rectifier power supply |
| 05/18/2011 | CN201839212U Double-harmonic current power supply |
| 05/18/2011 | CN201839188U Multi-inverter parallel output current equalizing structure |
| 05/18/2011 | CN201839025U Solar energy photovoltaic control-inversion integrated machine |
| 05/18/2011 | CN201838587U Single-phase rectifying bridge |
| 05/18/2011 | CN201838586U Encapsulation, synchronous rectification circuit, integrated circuit and power supply adapter of synchronous rectification unit |
| 05/18/2011 | CN102067449A Power switch grouping |
| 05/18/2011 | CN102067437A Method and system for selecting between centralized and distributed maximum power point tracking in an energy generating system |
| 05/18/2011 | CN102067436A System and method for integrating local maximum power point tracking into an energy generating system having centralized maximum power point tracking |
| 05/18/2011 | CN102067432A Circuit board, method for determining a current space indicator, rectifier, circuit board, and series of rectifiers |
| 05/18/2011 | CN102067431A Power converting device and power supply apparatus |
| 05/18/2011 | CN102067430A A voltage source converter |
| 05/18/2011 | CN102067429A System and method for an array of intelligent inverters |
| 05/18/2011 | CN102067422A Drive circuit for inductive load |
| 05/18/2011 | CN102065613A Drive circuit |
| 05/18/2011 | CN102064729A Half-bridge drive circuit |
| 05/18/2011 | CN102064728A Five-level circuit topological structure |
| 05/18/2011 | CN102064727A Multi-level power circuit control method and device |
| 05/18/2011 | CN102064726A Controllable double-power supply series connection asymmetric inverter for single-phase induction motor |
| 05/18/2011 | CN102064725A Dual voltage-source inverter system and method |
| 05/18/2011 | CN102064724A Simple triple-frequency harmonic generating circuit |
| 05/18/2011 | CN102064723A Flyback converter system capable of avoiding simultaneous switching-on of switches on two sides |
| 05/18/2011 | CN102064722A Single-stage alternating current/direct current converter |
| 05/18/2011 | CN102064721A AC/DC converting method for eliminating working frequency ripple wave |
| 05/18/2011 | CN102064720A Automatic energy obtaining power supply with online monitoring function |
| 05/18/2011 | CN102064719A LED (Light Emitting Diode) backlight power source circuit, backlight power source and multimedia device |
| 05/18/2011 | CN102064718A Universal power supply device |
| 05/18/2011 | CN102064717A Output structure of W screw |
| 05/18/2011 | CN102064716A Current tracking method for voltage type PWM (Pulse-Width Modulation) converter |
| 05/18/2011 | CN102064715A PWM controller phase adjusting system and adjusting method |
| 05/18/2011 | CN102064701A Method and apparatus to limit maximum switch current in a switching power supply |
| 05/18/2011 | CN102064682A Analog frequency-jittering circuit and switching-mode power supply employing same |
| 05/18/2011 | CN102064606A PLC (Programmable Logic Controller) controlled direct-current power supply |
| 05/18/2011 | CN102064147A Assembling structure of diode of rectifier and heat-radiating plate for automotive |
| 05/18/2011 | CN102063638A Rectification circuit for radio frequency electronic tags |
| 05/18/2011 | CN102062300A Variable frequency flashlight with mobile phone battery |
| 05/18/2011 | CN101610038B Photovoltaic grid-connected inverter of Boost and Buck cascade and control method thereof |
| 05/18/2011 | CN101540546B Power factor correction circuit and power supply device thereof |
| 05/18/2011 | CN101499732B Single stage semi-bridge AC-DC converter |
| 05/18/2011 | CN101431300B Power supply circuit and its control method |
| 05/18/2011 | CN101394138B Motor |
| 05/18/2011 | CN101355314B Circuit for detecting commutation failure of back-to-back silicon-control rectifying circuit and control method thereof |
| 05/18/2011 | CN101227148B Implementation circuit for alternate phase multiple operation of active clamp circuit |
| 05/18/2011 | CN101227137B Integrated implementation circuit for outputting inductance magnetism parallel operating based on alternate phase |
| 05/18/2011 | CN101212183B Semi-directional regulating circuit |
| 05/17/2011 | US7944723 Matrix converters |
| 05/17/2011 | US7944722 Switch mode power supply controller with feedback signal decay sensing |
| 05/17/2011 | US7944719 Voltage multiplier with improved power efficiency and apparatus provided with such voltage multiplier |
| 05/17/2011 | US7944714 Zero voltage switching high-frequency inverter |
| 05/17/2011 | US7944713 Electric power conversion circuit having transfer gain variable by pulse-width modulation |
| 05/17/2011 | CA2491899C Interface for shunt voltage regulator in a contactless smartcard |
| 05/13/2011 | CA2720999A1 Method and area electric power system detecting islanding by employing controlled reactive power injection by a number of inverters |
| 05/12/2011 | WO2011055184A1 Power supply device and controller used therefor |
| 05/12/2011 | WO2011054137A1 Direct current-alternating current voltage converting circuit |
| 05/12/2011 | WO2008077203A8 Method for controlling a load with a predominantly inductive character and a device applying such a method |
| 05/12/2011 | US20110110138 Methods and Systems for Phase Current Reconstruction of AC Drive Systems |
| 05/12/2011 | US20110110137 Leakage Current Reduction in a Power Regulator |
| 05/12/2011 | US20110110136 Converter device comprising at least five DC voltage levels and uninterruptible power supply provided with said device |
| 05/12/2011 | US20110110135 Wave detector circuit and high-frequency circuit |
| 05/12/2011 | US20110110134 Saving energy mode (SEM) for an interleaved power factor correction (PFC) converter |
| 05/12/2011 | US20110110133 Frequency compression for an interleaved power factor correction (pfc) converter |
| 05/12/2011 | US20110110132 Time-limiting mode (tlm) for an interleaved power factor correction (pfc) converter |
| 05/12/2011 | US20110110131 Method And Apparatus For A Power Conversion Device |
| 05/12/2011 | US20110110130 Interleaved-pwm power module system and method for operating the same |
| 05/12/2011 | US20110110129 Circuit arrangement and control circuit for a power-supply unit, computer power-supply unit and method for switching a power-supply unit |
| 05/12/2011 | US20110110120 Inverter system |
| 05/12/2011 | US20110109162 Converter device and uninterruptible power supply provided with such a device |
| 05/12/2011 | DE102010042182A1 Leistungselektronik-Anordnung mit mehrseitiger Induktorkühlung Power electronics arrangement with multilateral Induktorkühlung |
| 05/12/2011 | DE102009052031A1 Method for operating large presses for vehicle body parts, involves utilizing modified control signal for synchronizing control device to control electrical devices, where modified signal is rectangle signal |
| 05/11/2011 | EP2320554A1 Multi level converter having at least five DC voltage levels and UPS comprising the same |
| 05/11/2011 | EP2320553A2 Converter device and uninterruptible power supply comprising such a device |
| 05/11/2011 | EP2320552A1 Control method for a structure converting direct current into alternating current |
| 05/11/2011 | EP2320551A1 Thirty-six pulse power transformer and power converter incorporating same |
| 05/11/2011 | EP2320550A1 Power transformer and power converter incorporating same |
| 05/11/2011 | EP2320549A1 Method of operating an inverter and inverter control arrangement |
| 05/11/2011 | EP2320548A2 DC bus boost method and system for regenerative brake |
| 05/11/2011 | EP2319170A1 Control of a voltage source converter using synchronous machine emulation |
| 05/11/2011 | EP2319167A1 Plasma power supply |
| 05/11/2011 | EP2060001B1 Method for controlling the motion of axes and device for carrying out this method |
| 05/11/2011 | CN201830467U Large-power AP (access point) |
| 05/11/2011 | CN201830166U Current-stabilizing and voltage-stabilizing power supply |
| 05/11/2011 | CN201830165U Power inverter |
| 05/11/2011 | CN201830164U Single-phase inverter |
| 05/11/2011 | CN201830163U Inverter |
| 05/11/2011 | CN201830162U Mobile device for converting direct current into alternating current |
| 05/11/2011 | CN201830161U Working power supply of power module in modularized multi-level converter |
| 05/11/2011 | CN201830160U Power converter for direct-current battery pack |
| 05/11/2011 | CN201830159U Adjustable direct current stabilized power supply |
| 05/11/2011 | CN201830158U Synchronous rectification drive circuit |
| 05/11/2011 | CN201830157U Voltage-regulating circuit of hand generator |
| 05/11/2011 | CN201830156U Power raising device with low value and stable voltage |